Tuberculosis makes a comeback in San Francisco

First, it was in Southern and Central California. Now it’s traveling north in the state. he headline on a San Francisco news website is stunning: “‘This is a big outbreak’: Nearly 1 in 5 affected by TB at SF school.” Certainly, when I was growing up and living in San Francisco, such a headline would have been unimaginable, but now tuberculosis is a growing problem in California, a state with the single largest illegal immigrant population in America. According to SFGATE: New data shows 18%, or nearly 1 in 5, of tested students and staff at Archbishop Riordan High School...